What's the climate like in Guangzhou all year round?

Guangzhou is located in the subtropical zone, across the Tropic of Cancer. The annual average temperature is 20-22℃, the lowest temperature is about 0℃, and the highest temperature is 38℃. The climate here is pleasant, and it is one of the largest cities with the smallest annual average temperature difference in China. Guangzhou has a subtropical monsoon climate with its back facing the mountains and the sea. It is characterized by warm and rainy weather, sufficient light and heat, long summer and short frost period. In the same period of water and heat throughout the year, abundant rainfall is conducive to plant growth, which provides excellent conditions for Guangzhou, a "flower city" with evergreen seasons and blooming flowers. The annual average rainfall is 1982.7mm, and the average relative humidity is 77%. April-June is the rainy season, and August-September is the best season for tourism, with hot weather and many typhoons. 10- 12 has moderate temperature.